<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="发起时间" prop="useTime" style="width: 308px">
              <el-date-picker
                v-model="dateRange"
                value-format="YYYY-MM-DD HH:mm:ss"
                type="daterange"
                range-separator="-"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                :default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"
                style="width: 100%"
              ></el-date-picker>
            </el-form-item>
            <el-form-item label="审批状态" prop="status">
              <el-select v-model="queryParams.status" placeholder="请选择审批状态" clearable>
                <el-option v-for="dict in approval_commit_status" :key="dict.value" :label="dict.label" :value="dict.value" />
              </el-select>
            </el-form-item>
            <el-form-item label="创建时间" prop="createTime" style="width: 308px">
              <el-date-picker
                v-model="createTimeRange"
                value-format="YYYY-MM-DD HH:mm:ss"
                type="daterange"
                range-separator="-"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                :default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"
                style="width: 100%"
              ></el-date-picker>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['humanresource:hrMonthlyPlanAdjustment:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()" v-hasPermi="['humanresource:hrMonthlyPlanAdjustment:edit']">修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['humanresource:hrMonthlyPlanAdjustment:remove']">删除</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['humanresource:hrMonthlyPlanAdjustment:export']">导出</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" :data="hrMonthlyPlanAdjustmentList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="主键" align="center" prop="id" v-if="false" />
        <el-table-column label="发起人" align="center" prop="initialName" fixed="left"/>
        <el-table-column label="发起部门" align="center" prop="initialDeptName" fixed="left"/>
        <el-table-column label="发起时间" align="center" prop="initialTime" width="120" fixed="left">
          <template #default="scope">
            <span>{{ parseTime(scope.row.initialTime, '{y}-{m}-{d}') }}</span>
          </template>
        </el-table-column>
        <el-table-column label="发放人" align="center" prop="userName" />
        <el-table-column label="所属部门" align="center" prop="deptName" />
        <el-table-column label="职位" align="center" prop="onboardPosition" >
          <template #default="scope">
            <el-tooltip :content="scope.row.onboardPosition" placement="top" :disabled="!scope.row.onboardPosition">
              <div style="width: 100%; display: flex; justify-content: center; align-items: center;">
                <span style="display: inline-block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center;">
                  {{ scope.row.onboardPosition }}
                </span>
              </div>
            </el-tooltip>
          </template>
        </el-table-column>
        <el-table-column label="调整原因" align="center" prop="reason" >
          <template #default="scope">
            <el-tooltip :content="scope.row.reason" placement="top" :disabled="!scope.row.reason">
              <div style="width: 100%; display: flex; justify-content: center; align-items: center;">
                <span style="display: inline-block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center;">
                  {{ scope.row.reason }}
                </span>
              </div>
            </el-tooltip>
          </template>
        </el-table-column>
        <el-table-column label="调整前月度计划考核内容" align="center" prop="beforeMonthlyPlanAssessment" width="170">
          <template #default="scope">
            <el-tooltip :content="scope.row.beforeMonthlyPlanAssessment?.split(',')[0]" placement="top" :disabled="!scope.row.beforeMonthlyPlanAssessment">
              <div style="width: 100%; display: flex; justify-content: center; align-items: center;">
                <span style="display: inline-block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center;">
                  {{ scope.row.beforeMonthlyPlanAssessment?.split(',')[0] }}
                </span>
              </div>
            </el-tooltip>
          </template>
        </el-table-column>
        <el-table-column label="调整后月度计划考核内容" align="center" prop="afterMonthlyPlanAssessment" width="170">
          <template #default="scope">
            <el-tooltip :content="scope.row.afterMonthlyPlanAssessment?.split(',')[0]" placement="top" :disabled="!scope.row.afterMonthlyPlanAssessment">
              <div style="width: 100%; display: flex; justify-content: center; align-items: center;">
                <span style="display: inline-block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center;">
                  {{ scope.row.afterMonthlyPlanAssessment?.split(',')[0] }}
                </span>
              </div>
            </el-tooltip>
          </template>
        </el-table-column>
        <el-table-column label="创建时间" align="center" prop="createTime" width="120" fixed="right">
          <template #default="scope">
            <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
          </template>
        </el-table-column>
        <el-table-column label="审批状态" align="center" prop="status" fixed="right">
          <template #default="scope">
            <dict-tag :options="approval_commit_status" :value="scope.row.status" />
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="110" fixed="right">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['humanresource:hrMonthlyPlanAdjustment:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['humanresource:hrMonthlyPlanAdjustment:remove']"></el-button>
            </el-tooltip>
            <!-- 审批按钮 -->
            <el-tooltip content="提交审批" placement="top">
              <el-button
                link
                type="primary"
                icon="DocumentChecked"
                @click="openApprovalFlow(scope.row)"
              ></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改员工月度计划调整审批对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="900px" append-to-body>
      <el-form ref="hrMonthlyPlanAdjustmentFormRef" :model="form" :rules="rules" label-width="180px" label-position="left" style="padding: 20px 0 20px 24px">
        <el-row :gutter="20">
          <el-col :span="24">
            <el-form-item label="发起人" prop="initialName">
              <el-input v-model="form.initialName" placeholder="请输入发起人" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="发起部门" prop="initialDeptName">
              <el-tree-select
                v-model="form.initialDeptName"
                :data="deptTree"
                placeholder="请选择发起部门"
                :props="{ label: 'label', value: 'id', children: 'children' }"
                check-strictly
                filterable
                :default-expand-all="true"
                style="width: 100%"
                @visible-change="handleVisibleChange"
              />
              </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="发起时间" prop="initialTime">
              <el-date-picker
                clearable
                v-model="form.initialTime"
                type="date"
                value-format="YYYY-MM-DD"
                placeholder="请选择发起时间"
                style="width: 100%"
              />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="调整人" prop="userName">
              <el-input v-model="form.userName" placeholder="请输入调整人" readonly @click="openUserSelector()"/>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="所属部门" prop="deptName">
              <el-input v-model="form.deptName" placeholder="请输入所属部门" disabled/>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="职位" prop="onboardPosition">
              <el-input v-model="form.onboardPosition" placeholder="请输入职位" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="调整原因" prop="reason">
              <el-input v-model="form.reason" placeholder="请输入调整原因" type="textarea" :rows="3"/>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="调整前月度计划考核内容" prop="beforeMonthlyPlanAssessment">
              <el-input v-model="form.beforeMonthlyPlanAssessment" placeholder="请输入调整前月度计划考核内容" type="textarea" :rows="3"/>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="调整后月度计划考核内容" prop="afterMonthlyPlanAssessment">
              <el-input v-model="form.afterMonthlyPlanAssessment" placeholder="请输入调整后月度计划考核内容" type="textarea" :rows="3"/>
            </el-form-item>
          </el-col>
          <el-col :span="24">
              <el-form-item label="附件上传" prop="attachmentId">
                <el-input v-model="form.attachmentName" placeholder="请点击附件上传" @click="handleAttachmentUpload(7)" type="textarea" :rows="3"/>
              </el-form-item>
            </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>

     <!-- 导入对话框 -->
    <el-dialog v-model="upload.open" :title="upload.title" width="400px" append-to-body>
      <el-upload
        v-model:file-list="uploadRefFileList"
        accept=".doc,.docx"
        :headers="upload.headers"
        :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress" 
        :on-remove="handleFileRemove"
        :auto-upload="false"
        :multiple="true"
        drag
        list-type="picture"
      >
        <el-icon class="el-icon--upload">
          <UploadFilled />
        </el-icon>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
      </el-upload>

      <!-- 文件列表 -->
      <div v-if="uploadRefFileList.length > 0" class="mt-4">
        <el-table :data="uploadRefFileList" size="small" border>
          <el-table-column prop="name" label="文件名" />
          <el-table-column label="操作" width="100">
            <template #default="scope">
              <el-button link type="primary" @click="handlePreview(scope.row)">预览</el-button>
            </template>
          </el-table-column>
        </el-table>
      </div>
      <template #footer> 
        <div class="dialog-footer"> 
          <el-button type="primary" :loading="upload.isUploading" @click="submitFileForm">确 定</el-button> 
          <el-button @click="cancelUpload">取 消</el-button> 
        </div> 
      </template>
    </el-dialog>

        <!-- 文件预览组件 -->
    <FilePreview v-model="preview.open"
                :url="preview.url"
                :title="preview.title"
                :type="preview.type" />

    <!-- 审核流程配置对话框 --> 
    <ApprovalFlow v-model:visible="approvalFlowVisible" :business-type="'HR-PERFORMANCE-MONTHLY-AUDIT'"
      :business-id="auditIdForApproval" :key="auditIdForApproval" title="配置员工月度计划调整审核流程" @confirm="handleApprovalConfirm"
      @cancel="handleApprovalCancel" />

    <!-- 申请人选择对话框 -->
    <UserSelector
      v-model:visible="userSelectVisible"
      :title="userSelectTitle"
      :selected-user-ids="currentSelectedUserIds"
      :selected-user-names="currentSelectedUserNames"
      :multiple="isJoint"
      @confirmWithIds="handleUserSelectWithIds"
      @cancel="handleUserSelectCancel"
    />
  </div>
</template>

<script setup name="HrMonthlyPlanAdjustment" lang="ts">
import { listHrMonthlyPlanAdjustment, getHrMonthlyPlanAdjustment, delHrMonthlyPlanAdjustment, addHrMonthlyPlanAdjustment, updateHrMonthlyPlanAdjustment } from '@/api/general/humanresources/performance/monthly';
import { HrMonthlyPlanAdjustmentVO, HrMonthlyPlanAdjustmentQuery, HrMonthlyPlanAdjustmentForm } from '@/api/general/humanresources/performance/monthly/types';
import { resetApprovalStatus } from '@/components/ApprovalFlow/api';
import type { DeptTreeNode } from '@/api/general/administration/seal/types';
import { getDeptTree } from '@/api/general/administration/seal';
import { useUserStore } from '@/store/modules/user';
import { UploadQuery } from '@/api/general/administration/car/upload/types';
import { uploadAttachment, deleteUploadFile, queryAllByUser } from '@/api/general/administration/car/apply';
import { globalHeaders } from '@/utils/request';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const BASE_URL = import.meta.env.VITE_APP_BASE_API || 'http://localhost:8080';
const hrMonthlyPlanAdjustmentList = ref<HrMonthlyPlanAdjustmentVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

const queryFormRef = ref<ElFormInstance>();
const hrMonthlyPlanAdjustmentFormRef = ref<ElFormInstance>();

// 用户信息
const userStore = useUserStore();

// 部门树初始化
const deptTree = ref<DeptTreeNode[]>([]);
const deptTreeSelectRef = ref();
// 引入数据字典
const { approval_commit_status } = toRefs<any>(proxy?.useDict('approval_commit_status'));

// 提交审核相关
const approvalFlowVisible = ref(false);
const currentSubmitAuditRow = ref<any>(null);
const auditIdForApproval = ref<string | number | undefined>(undefined);

// 时间选择器查询参数初始化
const dateRange = ref<[DateModelType, DateModelType]>(['', '']);
const createTimeRange = ref<[DateModelType, DateModelType]>(['', '']);

// 申请人选择相关
const userSelectVisible = ref(false);
const userSelectTitle = ref('');
const isJoint = ref(false); 
const currentSelectedUserIds = ref('');
const currentSelectedUserNames = ref('');
const currentActualStage = ref<any>(null);
const currentSelectStageIndex = ref(-1);

// 导入相关
const uploadRef = ref<any>();
// 已上传文件，用于回显和 form.attachment
const uploadedFiles = ref<any[]>([]);
// 当前待上传文件列表
const uploadRefFileList = ref<any[]>([]);
const upload = reactive({
  // 是否显示弹出层
  open: false,
  // 弹出层标题
  title: '',
  // 是否禁用上传
  isUploading: false,
  // 上传的类型
  type: undefined,
  // 设置上传的请求头部
  headers: globalHeaders()
});

// 预览状态
const preview = reactive({
  open: false,
  url: "",
  title: "",
  type: "",
  rawFile: null
})

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

// 本地时间格式化函数
const formatLocalDate = (date = new Date()) => {
  const padZero = num => String(num).padStart(2, '0');
  return `${date.getFullYear()}-${padZero(date.getMonth() + 1)}-${padZero(date.getDate())}`;
};

const initFormData: HrMonthlyPlanAdjustmentForm = {
  id: undefined,
  initialId: userStore.userId,
  initialName: userStore.name,
  initialDeptId: userStore.deptId,
  initialDeptName: userStore.deptName,
  initialTime: formatLocalDate(),
  userId: undefined,
  userName: undefined,
  deptId: undefined,
  deptName: undefined,
  onboardPosition: undefined,
  reason: undefined,
  beforeMonthlyPlanAssessment: undefined,
  afterMonthlyPlanAssessment: undefined,
  attachmentId: undefined,
  attachmentName: undefined,
  number: undefined,
  status: undefined,
}
const data = reactive<PageData<HrMonthlyPlanAdjustmentForm, HrMonthlyPlanAdjustmentQuery>>({
  form: {...initFormData},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    initialId: undefined,
    initialDeptId: undefined,
    initialTime: undefined,
    userId: undefined,
    deptId: undefined,
    onboardPosition: undefined,
    reason: undefined,
    beforeMonthlyPlanAssessment: undefined,
    afterMonthlyPlanAssessment: undefined,
    attachmentId: undefined,
    number: undefined,
    status: undefined,
    createTime: undefined,
    params: {
    }
  },
  rules: {
    id: [
      { required: true, message: "主键不能为空", trigger: "blur" }
    ],
    initialName: [
      { required: true, message: '请输入发起人', trigger: 'blur' },
      { min: 2, max: 20, message: '发起人姓名长度应在 2 到 20 个字符之间', trigger: 'blur' }
    ],
    initialDeptName: [
      { required: true, message: '请输入发起部门', trigger: 'blur' }
    ],
    initialTime: [
      { required: true, message: '请选择发起时间', trigger: 'change' }
    ],
    userName: [
      { required: true, message: '请选择调整人', trigger: 'change' }
    ],
    deptName: [
      { required: true, message: '所属部门不能为空', trigger: 'blur' }
    ],
    onboardPosition: [
      { required: true, message: '请输入职位', trigger: 'blur' },
      { min: 2, max: 30, message: '职位名称长度应在 2 到 30 个字符之间', trigger: 'blur' }
    ],
    reason: [
      { required: true, message: '请输入调整原因', trigger: 'blur' },
      { min: 5, max: 200, message: '调整原因长度应在 5 到 200 个字符之间', trigger: 'blur' }
    ],
    beforeMonthlyPlanAssessment: [
      { required: true, message: '请输入调整前月度计划考核内容', trigger: 'blur' },
      { min: 5, max: 500, message: '内容长度应在 5 到 500 个字符之间', trigger: 'blur' }
    ],
    afterMonthlyPlanAssessment: [
      { required: true, message: '请输入调整后月度计划考核内容', trigger: 'blur' },
      { min: 5, max: 500, message: '内容长度应在 5 到 500 个字符之间', trigger: 'blur' }
    ],
    attachmentId: [
      { required: false, message: '请上传附件', trigger: 'change' }
    ]
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询员工月度计划调整审批列表 */
const getList = async () => {
  loading.value = true;
  try {
    const params = { ...queryParams.value };
    if (dateRange.value?.length === 2) {
      params.params = {
        ...params.params,
        bUseTime: dateRange.value[0]?.toString(),
        eUseTime: dateRange.value[1]?.toString()
      };
    }
    if (createTimeRange.value?.length === 2) {
      params.params = {
        ...params.params,
        beginTime: createTimeRange.value[0]?.toString(),
        endTime: createTimeRange.value[1]?.toString()
      };
    }
    const res = await listHrMonthlyPlanAdjustment(queryParams.value);
    hrMonthlyPlanAdjustmentList.value = res.rows;
    total.value = res.total;
  } catch (error) {
    console.error('获取列表失败:', error);
    proxy?.$modal.msgError('获取列表失败');
  } finally {
    loading.value = false;
  }
}

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
}

/** 表单重置 */
const reset = () => {
  form.value = {...initFormData};
  hrMonthlyPlanAdjustmentFormRef.value?.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  dateRange.value = ['', ''];
  createTimeRange.value = ['', ''];
  queryFormRef.value?.resetFields();
    queryParams.value.params = {
    bUseTime: undefined,
    eUseTime: undefined,
    beginTime: undefined,
    endTime: undefined
  };
  handleQuery();
}


/** 多选框选中数据 */
const handleSelectionChange = (selection: HrMonthlyPlanAdjustmentVO[]) => {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = "添加员工月度计划调整审批";
}

/** 修改按钮操作 */
const handleUpdate = async (row?: HrMonthlyPlanAdjustmentVO) => {
  if (row.status != 4) {
    ElMessage.error("只能对审核不过的申请进行修改")
    return;
  }
  reset();
  const _id = row?.id || ids.value[0]
  const res = await getHrMonthlyPlanAdjustment(_id);
  Object.assign(form.value, res.data);
  // 初始化附件列表，但不要打开弹窗
  if (form.value.number && form.value.initialId) {
    await loadAttachments(); // 仅刷新上传组件列表，不操作 upload.open
  }
  dialog.visible = true;
  dialog.title = "修改员工月度计划调整审批";
}

/** 提交按钮 */
const submitForm = () => {
  hrMonthlyPlanAdjustmentFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.id) {
        await updateHrMonthlyPlanAdjustment(form.value).finally(() =>  buttonLoading.value = false);
         // 调用重置审核流程接口
        await resetApprovalStatus('HR-PERFORMANCE-MONTHLY-AUDIT', Number(form.value.id), '不可审核')
      } else {
        const res = await addHrMonthlyPlanAdjustment(form.value).finally(() =>  buttonLoading.value = false);
        // 触发审核流程配置对话框
        auditIdForApproval.value = res.data;
        approvalFlowVisible.value = true;
      }
      proxy?.$modal.msgSuccess("操作成功");
      dialog.visible = false;
      await getList();
    }
  });
}

/** 删除按钮操作 */
const handleDelete = async (row?: HrMonthlyPlanAdjustmentVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除员工月度计划调整审批编号为"' + _ids + '"的数据项？').finally(() => loading.value = false);
  await delHrMonthlyPlanAdjustment(_ids);
  proxy?.$modal.msgSuccess("删除成功");
  await getList();
}

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download('humanresource/hrMonthlyPlanAdjustment/export', {
    ...queryParams.value
  }, `hrMonthlyPlanAdjustment_${new Date().getTime()}.xlsx`)
}

// 下拉框打开时展开全部节点
const handleVisibleChange = (visible: boolean) => {
  if (visible) {
    // 展开全部节点（treeSelect 内部的 tree 是 el-tree 实例）
    setTimeout(() => {
      const tree = deptTreeSelectRef.value?.$refs?.tree;
       tree?.expandAll?.();
    }, 0);
  }
};

// 获取部门树
const fetchDeptTree = async () => {
  try {
    const res = await getDeptTree();
    const processNode = (node: any) => {
      if (node.children && node.children.length > 0) {
        // 有子节点 → 禁用，但允许展开
        node.disabled = true;
        node.children.forEach(processNode); // 递归处理子节点
      } else {
        // 叶子节点 → 可选
        node.disabled = false;
      }
    };
    if (Array.isArray(res.data)) {
      res.data.forEach(processNode);
    }
    deptTree.value = res.data;
  } catch (error) {
    console.error('获取部门树失败:', error);
    proxy?.$modal.msgError('获取部门树失败');
  }
};

/** 审核流程确认回调 */
const handleApprovalConfirm = async () => {
  try {
    ElMessage.success('工作日志审核流程提交成功');
    approvalFlowVisible.value = false;
    currentSubmitAuditRow.value = null;
    auditIdForApproval.value = undefined;
  } catch (error) {
    console.error('审核流程提交失败:', error);
    ElMessage.error('审核流程提交失败');
  }
};

/** 审核流程取消回调 */
const handleApprovalCancel = () => {
  approvalFlowVisible.value = false;
  currentSubmitAuditRow.value = null;
  auditIdForApproval.value = undefined;
  // 审核流程取消时，表单已经在submitCurrentWorklogs中重置了，这里不需要重复重置
};

// 打开审批弹窗
const openApprovalFlow = (row?: HrMonthlyPlanAdjustmentVO) => {
  if (row.status != 5){
    ElMessage.error('只能提交已导入的信息审批！');
    return;
  }
  auditIdForApproval.value = row.id;
  approvalFlowVisible.value = true;
};

// 打开选择框
const openUserSelector = () => {
  userSelectTitle.value = '选择接受人员';
  currentSelectedUserIds.value = String(form.value.userId);
  currentSelectedUserNames.value = form.value.userName;
  userSelectVisible.value = true;
  currentActualStage.value = null;
  currentSelectStageIndex.value = -100;
};

// 处理使用人或共同使用人选择确认
const handleUserSelectWithIds = (data: { users: any[]; userIds: string; userNames: string }) => {
  const u = data.users[0];
  form.value.userId = u.userId;
  form.value.userName = u.userName;
  form.value.deptId = u.deptId;
  form.value.deptName = u.deptName;
  handleUserSelectCancel();
};

// 取消选择
const handleUserSelectCancel = () => {
  currentActualStage.value = null;
  currentSelectStageIndex.value = -1;
  currentSelectedUserIds.value = '';
  currentSelectedUserNames.value = '';
  userSelectVisible.value = false;
};

/**
 * 文件上传中处理
 */
const handleFileUploadProgress = () => {
  upload.isUploading = true;
};


/**
 * 提交上传文件
 */
const submitFileForm = async () => {
  const files = uploadRefFileList.value.map(f => f.raw).filter(Boolean);
  if (!files.length) {
    ElMessage.warning("请先选择文件！");
    return;
  }

  upload.isUploading = true;
  try {
    await uploadAttachment(files, data.form.initialId, data.form.number, upload.type);

    // 上传成功后刷新附件列表
    await loadAttachments();

    // ⚠️ 触发回调，更新表单或者其他需要刷新逻辑
    // 例如：重新计算 attachmentId / attachmentName 已在 loadAttachments 里处理

    ElMessage.success("上传成功");

    // 清空临时待上传文件
    uploadRefFileList.value = [];
    uploadRef.value?.clearFiles();

    // 强制关闭上传弹窗，防止自动弹出
    upload.open = false;

  } catch (err) {
    console.error(err);
    ElMessage.error("上传失败，请重试");
  } finally {
    upload.isUploading = false;
  }
};

/**
 * 文件预览
 * @param row 
 */
const handlePreview = (row: any) => {
  const ext = row.name?.split(".").pop()?.toLowerCase();
  let type = "";
  if (["jpg", "jpeg", "png", "gif"].includes(ext)) type = "image";
  else if (ext === "pdf") type = "pdf";
  else if (ext === "doc") {
    ElMessage.warning("暂不支持旧版 .doc 格式，请转成 .docx");
    return;
  } else if (ext === "docx") type = "word";
  else if (["xls", "xlsx"].includes(ext)) type = "excel";
  else type = "other";
  // 如果是本地文件，row.raw 必须是真 File 对象
  const rawFile = row.raw instanceof File ? row.raw : null;
  const url = row.url || (rawFile ? URL.createObjectURL(rawFile) : "");
  preview.open = true;
  preview.url = url;
  preview.title = row.name;
  preview.type = type;
  preview.rawFile = rawFile; // 传给 FilePreview
};

/**
 * 打开附件上传弹窗
 */
const handleAttachmentUpload = (type: number) => {
  upload.title = '附件信息上传';
  upload.type = type;
  upload.open = true; // 只有用户点击才打开
    // 加载附件列表数据，但不要重复打开弹窗
  loadAttachments(); // 只是刷新列表，不操作 upload.open
};

 // 页面初始化或表单加载完成后调用
const loadAttachments = async () => {
  if (!data.form.number || !data.form.initialId) return; // 新增表单未生成number或useId，不加载

  try {
    const query: UploadQuery = {
      number: data.form.number,
      uploadId: data.form.initialId
    };

    const response = await queryAllByUser(query);
    const existingFiles = response.data || [];

    uploadedFiles.value = existingFiles.map(f => ({
      id: f.id,
      name: f.name,
      url: f.url || '',
      fullUrl: getFileUrl(f.url),
      raw: null
    }));

    uploadRefFileList.value = uploadedFiles.value.map(f => ({
      name: f.name,
      url: f.fullUrl,
      status: 'success',
      raw: f.raw,
      id: f.id
    }));

    // 更新表单 attachment 字段
    form.value.attachmentId = uploadedFiles.value.map(f => f.id).join(',');
    form.value.attachmentName = uploadedFiles.value.map(f => f.name).join(',');

  } catch (err) {
    console.error('附件加载失败', err);
    ElMessage.error('附件加载失败');
  }
};


// 取消上传
const cancelUpload = () => {
  upload.open = false;
  uploadRefFileList.value = [];
  uploadRef.value?.clearFiles();
};

// 获取完整 URL
const getFileUrl = (url: string) => {
  if (!url) return '';
  // 已经是完整路径就直接返回
  if (url.startsWith('http') || url.startsWith('file://')) return url;
  // 去掉前面的 '/upload'，然后拼接
  const fileName = url.substring(url.lastIndexOf('/') + 1); 
  return `${BASE_URL}upload/${fileName}`;
};

/**
 * 删除单个文件
 * @param file 当前删除的文件对象
 * @param index 文件在 file-list 中的索引
 */
const handleFileRemove = async (file: any, fileList: any[]) => {
  console.log("准备删除的文件:", file, fileList);
  try {
    if (file.id) {
      await deleteUploadFile(file.id);
    }
    ElMessage.success(`${file.name} 已删除`);
    // 删除后刷新附件列表
    await loadAttachments();
  } catch (err) {
    console.error('删除文件失败', err);
    ElMessage.error(`删除文件 ${file.name} 失败`);
  }
};

/**
 * 初始化或获取表单关联的 number
 * @param form - 表单对象
 * @param isNew - 是否是新增表单
 */
const initOrAssignNumber = (form: HrMonthlyPlanAdjustmentForm, isNew: boolean) => {
  if (isNew) {
    // 新增场景：如果 number 为空，生成新的 UUID
    if (!form.number) {
      form.number = generateUUID32()
    }
  } else {
    // 修改场景：保证 number 已存在，否则抛错提示
    if (!form.number) {
      throw new Error('修改表单时 number 不存在，无法保持关联！')
    }
    // 不做生成，直接使用已有 number
  }
  return form.number
}

/**
 * 生成32位UUID
 * @returns string 32位UUID
 */
function generateUUID32(): string {
  // 生成标准 UUID v4，然后去掉 "-"
  return 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'.replace(/[x]/g, () =>
    ((Math.random() * 16) | 0).toString(16)
  );
}

onMounted(() => {
  getList();
  fetchDeptTree();
});
</script>
